Update Gerrit permissions for global service users (built at http://cl/893733512)

Added permissions:
  Section [refs/heads/*]:
    Read:
      ALLOW: SLSA Policy Verification Service Accounts
    label-SLSA-Policy-Verified:
      ALLOW: SLSA Policy Verification Service Accounts
2 files changed
tree: 9d8e7c8e84f75db13f812e9aac917e59de21126b
  1. groups
  2. project.config
  3. security_scanning.textproto